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  1. Home
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  3. o1
  4. Logic Puzzle

See how o1 compares on this challenge:

  • o1 vs Claude Sonnet 4.6
  • o1 vs Gemini 3.1 Pro Preview
  • o1 vs Z.ai: GLM 5

4 models have responded to the "Logic Puzzle" challenge. Compare their approaches side-by-side on RIVAL. This response is part of RIVAL's open dataset of 5,600+ AI model responses.

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Back to o1

Logic Puzzle

O1's response to the Tests an AI's ability to solve a simple but potentially confusing logic puzzle

o1
February 28, 2025
Text

?
Prompt

Sally (a girl) has 3 brothers. Each brother has 2 sisters. How many sisters does Sally have?

o1
Response

o1 logo
o1Logic Puzzle
o1 logo
o1

First, note that each of Sally’s three brothers has exactly two sisters. One of those sisters is clearly Sally. Since each brother’s two sisters must be the same two girls for all of them, there must be exactly one other sister besides Sally.

Therefore, Sally has 1 sister.

Logic Puzzle

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This output is part of our open dataset — 5K+ AI responses across 200 models

About o1

Capabilities

ConversationWeb DesignCode GenerationReasoning

Categories

TextMultimodal

Specifications

Provider
Openai
Released
2024-12-05
Size
MEDIUM
Parameters
175B
Context
128,000 tokens

Keep exploring

SAME PROMPT

Claude Sonnet 4.6's version

Same prompt, different result

COMPARE

o1 vs Gemini 3.1 Pro Preview

Both outputs, side by side

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